Represent the following with an equation.

one fifth of a number n is equal to -7.
a. 1.5n = -7
b.
15n=−7
c.
15n=−7
d.
n1.5=−7

maybe showing the graph would

step-by-step explanation:

-387129 iq

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!